Email Formats

{
  "mx": [
    "11 d288605b.ess.barracudanetworks.com.",
    "10 d288605a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:209.222.80.0/21 ip4:64.235.144.0/20 include:mail.zendesk.com ~all"
  ]
}